The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: Ethyl 3-Ethoxy-2-Propenoate(SMILESS: O=C(OCC)/C=C/OCC,cas:1001-26-9) is researched.COA of Formula: C13H14ClN3. The article 《Syntheses with heterocyclic amines. XI. Reaction of 2-aminobenzothiazole with α,β-unsaturated esters. Synthesis of oxopyrimido[2,1-b]benzothiazoles》 in relation to this compound, is published in Chemische Berichte. Let’s take a look at the latest research on this compound (cas:1001-26-9).
2-Aminobenzothiazole (I) reacted with HCCCO2Me to give pyrimidobenzothiazoles II (R2 = H) and acrylate III. I and EtOCH:CHCO2Et gave only the 1:1 adduct IV. MeO2CCCCO2Me reacted with I at room temperature in 7 days to give II (R2 = CO2Me), V, and a 1:1 adduct, either VI or VII. In boiling THF, II (R2 = CO2Me), V, a compound C18H10N4O2S, and undefined products were obtained. The same reaction in boiling EtOH gave II (R2 = CO2Me).
Different reactions of this compound(Ethyl 3-Ethoxy-2-Propenoate)Name: Ethyl 3-Ethoxy-2-Propenoate require different conditions, so the reaction conditions are very important.
Reference:
Bromide – Wikipedia,
bromide – Wiktionary